main page Faq Report bug Feature request Download Doc C++ Modules Namespaces Classes Alphabetical Compound List Files Members Files Members Examples Related Page ximol/xml/context.cpp Go to the documentation of this file. /*****************************************************************************\ * * * library XiMoL * * Copyright (C) 2002, 2003, 2004 Florent Tournois * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public * * License as published by the Free Software Foundation; either * * version 2.1 of the License, or (at your option) any later version. * * * * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * * Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser General Public * * License along with this library; if not, write to the Free Software * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * * \*****************************************************************************/ //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ /** \file \brief context (implementation). \author Tournois Florent \version 1.0 $Id: context.cpp,v 1.12 2004/02/22 10:27:34 tournois Exp $ $Log: context.cpp,v $ Revision 1.12 2004/02/22 10:27:34 tournois Add some doc. Revision 1.11 2004/02/22 09:54:21 tournois Change years on the copyright. Revision 1.10 2004/01/19 20:40:55 tournois Add min, max and digits facet. Create the control flow file. Revision 1.9 2003/12/10 20:32:18 tournois Fix somes bugs about attributes and now tests are all check. Revision 1.8 2003/12/04 14:34:52 hfp XIMOL_XML_NAMESPACE_PATH::attributes changed Revision 1.7 2003/11/19 20:52:54 tournois Add new manipulator for stag and etag. Correct bugs and add tests. Revision 1.6 2003/11/18 18:54:52 tournois Add str_cast and drop the transformation.hpp file. Revision 1.5 2003/11/16 13:25:25 tournois Change the error to use wide string. Change the translation to use wide string. Revision 1.4 2003/11/15 22:52:57 tournois Add somes function arround attributes and tests for attributes. Revision 1.3 2003/11/02 19:23:01 tournois Go to the boost coding standard. Change all name to lower case. Revision 1.2 2003/10/25 13:53:40 hfp review and separation Revision 1.1 2003/09/24 08:28:18 tournois Create the namespace Encoders, Parser, Xml Change the library organization. add VC7.1 project for this organization. */ //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #include <ximol/xml/context.hpp> #include <ximol/str_cast.hpp> #include <ximol/translation.hpp> #include <ximol/error.hpp> #include <ximol/macros.hpp> XIMOL_XML_BEGIN_NAMESPACE //----------------------------------------------------------------------------- // Clear the string //----------------------------------------------------------------------------- template <class T> void clear_string(T &xstr) { if (!xstr.empty()) xstr.erase(xstr.begin(),xstr.end()); } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- context::context() : entities_() , parameter_entities_() , processing_instructions_() , notations_decl_() , version_num_(L"1.0") , standalone_decl_(false) , encoding_decl_(str< ::std::wstring>::cast(XIMOL_DEFAULT_ENCODING)) , levels_() { add_entity(L"lt" , L"&#60;"); add_entity(L"gt" , L">"); add_entity(L"amp" , L"&#38;"); add_entity(L"apos", L"'"); add_entity(L"quot", L"\""); } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- bool context::add_entity(const xstring& entity_name, const xstring& entity_value, const xstring& system_literal, const xstring & pubid_literal, const xstring & ndata_name) { entity_def_type& entity=entities_[entity_name]; clear_string(entity.entity_value); clear_string(entity.name_); clear_string(entity.pubid_literal_); clear_string(entity.system_literal_); if (entity_value.length()>0) { entity.entity_value=entity_value; return true; } entity.pubid_literal_=pubid_literal; entity.system_literal_=system_literal; entity.name_=ndata_name; return true; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- bool context::add_paramter_entity(const xstring& entity_name, const xstring& entity_value, const xstring& system_literal, const xstring & pubid_literal) { pe_def_type& entity=parameter_entities_[entity_name]; clear_string(entity.entity_value); clear_string(entity.pubid_literal_); clear_string(entity.system_literal_); if (entity_value.length()>0) { entity.entity_value=entity_value; return true; } entity.pubid_literal_=pubid_literal; entity.system_literal_=system_literal; return true; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- bool context::add_notation_decl(const xstring& name, const xstring& system_literal, const xstring& pubid_literal) { notation_decl_type ndt; ndt.system_literal_=system_literal; ndt.pubid_literal_=pubid_literal; notations_decl_[name]=ndt; return true; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- bool context::add_processing_instruction(const xstring& pi_target, const xstring& value) { processing_instructions_[pi_target]=value; return true; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const context::notation_decl_type& context::get_notation_decl(const xstring& name) const { notation_decl_map_type::const_iterator i(notations_decl_.find(name)); if (i==notations_decl_.end()) { static notation_decl_type sResult; return sResult; } return i->second; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring& context::get_entity(const xstring& entity_name) const { entity_def_map_type::const_iterator i(entities_.find(entity_name)); if (i==entities_.end()) return entity_name; return i->second.entity_value; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring& context::get_parameter_entity(const xstring& entity_name) const { pe_def_map_type::const_iterator i(parameter_entities_.find(entity_name)); if (i==parameter_entities_.end()) return entity_name; return i->second.entity_value; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring& context::get_processing_instruction(const xstring& pi_target) const { map_type::const_iterator i(processing_instructions_.find(pi_target)); if (i==processing_instructions_.end()) return pi_target; return i->second; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring& context::get_version_num () const { return version_num_; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- bool context::get_sd_decl () const { return standalone_decl_; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring& context::get_encoding_decl () const { return encoding_decl_; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- void context::set_version_num (const xstring& ver) { version_num_=ver; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- void context::set_sd_decl (bool sddecl) { standalone_decl_=sddecl; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- void context::set_encoding_decl(const xstring& encoding_name) { encoding_decl_=encoding_name; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- context& context::add_new_level(const xstring& uri, const xstring &tag, const XIMOL_XML_NAMESPACE_PATH::attributes& att, bool open_start, bool open_end) { level level; level.att_+=att; level.tag_=tag; level.uri_tag_ = uri; XIMOL_XML_NAMESPACE_PATH::attributes::const_ns_iterator itr_uri = att.find_namespace(uri); if(itr_uri != att.ns_end()) level.uri_tag_ = itr_uri->first; if(level.uri_tag_ == uri) { itr_uri = att.find_short_namespace(uri); if(itr_uri != att.ns_end() && itr_uri->first == uri) level.uri_tag_ = get_namespace(uri); } level.is_open_stag=open_start; level.is_open_etag=open_end; levels_.push_back(level); return *this; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- context& context::destroy_level() { if (get_depth()>0) levels_.pop_back(); return *this; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- bool context::is_open_stag() const { if (get_depth()>0) return levels_.back().is_open_stag; return false; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- bool context::is_open_etag() const { if (get_depth()>0) return levels_.back().is_open_etag; return false; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- context& context::close_open_stag() { if (get_depth()>0) levels_.back().is_open_stag=false; return *this; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- context& context::close_open_etag() { if (get_depth()>0) levels_.back().is_open_etag=false; return *this; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- context& context::set_open_stag() { if (get_depth()>0) levels_.back().is_open_stag=true; return *this; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- context& context::set_open_etag() { if (get_depth()>0) levels_.back().is_open_etag=true; return *this; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring & context::get_level_tag() const { if (get_depth()==0) XIMOL_THROW << _(L"There is no tag") << XIMOL_AS_ERROR; return levels_.back().tag_; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring & context::get_level_short_ns_tag() const { if (get_depth()==0) XIMOL_THROW << _(L"There is no namespace tag") << XIMOL_AS_ERROR; return get_short_namespace(levels_.back().uri_tag_); } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring & context::get_level_ns_tag() const { if (get_depth()==0) XIMOL_THROW << _(L"There is no namespace tag") << XIMOL_AS_ERROR; return levels_.back().uri_tag_; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const XIMOL_XML_NAMESPACE_PATH::attributes & context::get_level_attributes() const { if (get_depth()==0) XIMOL_THROW << "There is no attributes" << XIMOL_AS_ERROR; return levels_.back().att_; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- XIMOL_XML_NAMESPACE_PATH::attributes context::get_attributes() const { levels_type::const_reverse_iterator i(levels_.rbegin()), i_end(levels_.rend()); XIMOL_XML_NAMESPACE_PATH::attributes result; for(;i!=i_end;++i) result+=i->att_; return result; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- int context::get_depth() const { if (levels_.empty()) return 0; return static_cast<int>(levels_.size()); } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- context& context::add_level_attributes(const XIMOL_XML_NAMESPACE_PATH::attributes & att) { if (get_depth()>0) levels_.back().att_+=att; return *this; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring& context::get_namespace(const xstring &short_ns) const { levels_type::const_reverse_iterator i = levels_.rbegin(); levels_type::const_reverse_iterator const i_end = levels_.rend(); XIMOL_XML_NAMESPACE_PATH::attributes::const_ns_iterator i_uri; while(i != i_end && (i_uri = i->att_.find_namespace(short_ns)) == i->att_.ns_end()) ++i; if(i == i_end) return short_ns; static xstring const str_empty; return i_uri != i->att_.ns_end() ? i_uri->first : str_empty; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring& context::get_short_namespace(const xstring &uri) const { if (uri.empty()) return uri; levels_type::const_reverse_iterator i = levels_.rbegin(); levels_type::const_reverse_iterator const i_end = levels_.rend(); XIMOL_XML_NAMESPACE_PATH::attributes::const_ns_iterator i_short; while ( (i != i_end) && ((i_short = i->att_.find_short_namespace(uri)) == i->att_.ns_end()) ) ++i; if(i == i_end) return uri; static xstring const str_empty; return i_short != i->att_.ns_end() ? i_short->second : str_empty; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring& context::get_default_namespace() const { levels_type::const_reverse_iterator i = levels_.rbegin(); levels_type::const_reverse_iterator const i_end = levels_.rend(); XIMOL_XML_NAMESPACE_PATH::attributes::const_ns_iterator i_default; while(i != i_end && (i_default = i->att_.find_namespace()) == i->att_.ns_end()) ++i; static xstring const str_empty; if(i == i_end) return str_empty; return i_default != i->att_.ns_end() ? i_default->second : str_empty; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const xstring & context::get_doc_type_name() const { return doctype_name_; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- void context::set_doc_type_name(const xstring& name) { doctype_name_=name; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- const context::notation_decl_type & context::get_doctype_external_id() const { return doctype_external_id_; } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- void context::set_doctype_external_id(const xstring& system_literal, const xstring& pubid_literal) { doctype_external_id_.system_literal_=system_literal; doctype_external_id_.pubid_literal_=pubid_literal; } XIMOL_XML_END_NAMESPACE

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